CN217345348U - Mounting tool of split washer - Google Patents

Mounting tool of split washer Download PDF

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Publication number
CN217345348U
CN217345348U CN202220494936.4U CN202220494936U CN217345348U CN 217345348 U CN217345348 U CN 217345348U CN 202220494936 U CN202220494936 U CN 202220494936U CN 217345348 U CN217345348 U CN 217345348U
Authority
CN
China
Prior art keywords
outer sleeve
push rod
magnet
split
installation tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202220494936.4U
Other languages
Chinese (zh)
Inventor
尹青华
王世儒
张哲�
刘玉奎
马梦朝
李国峰
张燕燕
李培
郭良峰
杨光伟
张艳斌
尚可东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid of China Technology College
Shandong Electric Power College
Original Assignee
State Grid Corp of China SGCC
State Grid of China Technology College
Shandong Electric Power College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid of China Technology College, Shandong Electric Power College filed Critical State Grid Corp of China SGCC
Priority to CN202220494936.4U priority Critical patent/CN217345348U/en
Application granted granted Critical
Publication of CN217345348U publication Critical patent/CN217345348U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a mounting tool of a split washer, comprising an outer sleeve, a push rod and a magnet; a movable push rod is nested in the outer sleeve; the push rod comprises a front end part and a rear end part, the magnet is installed at the top end of the front end part of the push rod, and the rear end part is located outside the outer sleeve. Under the condition that equipment is not dismantled, the installation of split retainer ring in the equipment narrow space is realized, can reduce the inside risk of split retainer ring equipment that drops in the installation simultaneously.

Description

Mounting tool of split washer
Technical Field
The utility model belongs to the field of split ring installation, concretely relates to split ring mounting tool.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The split washer is a standardized and widely used fixed connector, and usually has an outer diameter of 3-30mm and a thickness of 0.3-1.5mm, and is small and thin. When the shaft is positioned and installed, the split retainer ring is adopted to limit the axial displacement of the shaft relative to other parts on the shaft. For example, in the VS1 vacuum circuit breaker, a mechanical rotating shaft with a torsion spring is fixed on a closing pawl, and the pawl is matched with a roller when a switch is closed, so that a closing function is realized. The split retainer ring at one end of the shaft pin is used for preventing axial displacement, if the retainer ring falls off, the shaft pin can be displaced, normal switching-on can not be realized, and large-area power failure is caused.
In the prior art, split check rings are mostly installed by using split pliers, the split check rings and a shaft are arranged on pliers teeth at the positions of the jaws, and the split check rings are pressed into shaft clamping grooves by manual pressing and utilizing closing force of the pliers teeth. However, because the internal mechanical structure of the electrical equipment is complex, the position of the split retainer ring is often deep and the space is narrow, the existing mounting tool of the split retainer ring cannot enter, and the dismounting equipment is too cumbersome. Therefore, installation of the split collars is particularly inconvenient, especially in narrow spaces.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provided a split retainer ring's mounting tool, can realize the installation to the split retainer ring in the narrow space of equipment under the condition of not dismantling equipment.
According to some embodiments, the utility model adopts the following technical scheme:
a circlip installation tool comprising: the outer sleeve, the push rod and the magnet; a movable push rod is nested in the outer sleeve; the push rod comprises a front end part and a rear end part, the magnet is installed at the top end of the front end part of the push rod, and the rear end part is located outside the outer sleeve.
In addition, the mounting tool for the split retainer ring according to the embodiment of the present invention may further have the following additional technical features:
further, the size of the magnet is smaller than the cross-sectional size of the outer sleeve.
Further, the opening diameter of the outer sleeve is larger than the outer diameter of the split retainer ring.
Furthermore, a handle is arranged at the tail end of the rear end part of the push rod.
Furthermore, the upper portion of overcoat is seted up the bolt hole, and the bolt hole is two, the bolt hole sets up relatively.
Furthermore, the fastening bolt penetrates through the bolt holes which are oppositely arranged and is used for adjusting the size of the opening diameter of the outer sleeve.
Furthermore, the outer sleeve is made of an insulating material.
Furthermore, the outer sleeve is made of PVC transparent soft glass material.
Further, the push rod is made of alloy materials.
Further, the magnet is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, through the setting of overcoat, push rod and magnet, can be under the condition of not dismantling equipment, realize the installation to the opening retaining ring with mounting tool insertion equipment's constrictive space.
The utility model discloses in, the magnet that sets up can adsorb split ring, and the left and right sides of overcoat can be fixed the left and right sides of split ring simultaneously to the realization reduces split ring and drops the inside risk of equipment in the installation to split ring's three point location.
The utility model discloses in, set up fastening bolt through the upper portion at the overcoat, can be through the regulation to the fastening bolt elasticity, realize the regulation to the outside opening diameter size of overcoat to the opening that makes the overcoat can satisfy the installation demand of the opening retaining ring of not unidimensional and type.
The utility model provides a split ring's mounting tool simple structure, convenient operation, labour saving and time saving.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to constitute a limitation on the invention.
Fig. 1 is a schematic structural view of the circlip mounting tool of the present invention.
Description of reference numerals:
1. outer sleeve, 2, push rod, 3, magnet, 4, handle, 5, fastening bolt, 6 and split washer
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention. In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
Example one
As shown in fig. 1, a circlip installation tool includes: the device comprises an outer sleeve 1, a push rod 2 and a magnet 3; a movable push rod 2 is nested in the outer sleeve 1; the push rod 2 comprises a front end part and a rear end part, the magnet 3 is installed at the top end of the front end part of the push rod 2, and the rear end part is located outside the outer sleeve 1.
It can be understood that the outer sleeve 1 and the push rod 2 are in a nested structure, the push rod 2 is positioned inside the outer sleeve 1, a slit is left between the outer sleeve 1 and the push rod 2, and the push rod 2 can move up and down along the outer sleeve 1.
In a specific embodiment, since the split retaining ring is usually smaller, and the outer diameter is usually 3-30mm, if the outer diameter of the split retaining ring is 10mm, the standard inner diameter is 5mm, and the width of the opening is 4.5mm, then the slits between the left and right sides of the push rod 2 and the outer sleeve 1 can be set to be about 1mm, so that the push rod is more convenient to move.
The size of the magnet is smaller than the cross-sectional area of the jacket, which makes it possible to move the front end of the push rod with the magnet 3 inside the jacket 1. The opening diameter of the outer sleeve 1 is slightly larger than the outer diameter of the split retainer ring 6 to be installed, when the magnet 3 adsorbs the split retainer ring 6, one part of the split retainer ring 6 is located inside the outer sleeve 1, and meanwhile, the left side and the right side of the outer sleeve 1 play a role in further fixing the split retainer ring 6.
The shape of the jacket is not particularly limited, and the jacket can be a cylindrical structure, a cuboid structure, a conical structure or the like; the shape of push rod and the shape looks adaptation of overcoat to it is portable to realize the push rod along the overcoat, and the opening left and right sides of overcoat plays the fixed action to opening retaining ring left and right sides simultaneously can.
In a specific embodiment, an arc-shaped groove is formed in the top end of the front end portion of the push rod 2, the magnet 3 is arc-shaped, and the arc-shaped magnet is arranged in the arc-shaped groove, wherein the arc shape of the magnet 3 is matched with the arc-shaped groove, and the arc shape of the magnet 3 is matched with the shape of the outer periphery of the split retainer ring 6, so that the contact area between the magnet 3 and the split retainer ring 6 can be increased, and the split retainer ring 6 can be better adsorbed.
In this embodiment, when split washer 6 is located the upper portion of overcoat, the magnet that is located push rod front end top holds split washer 6, and the left and right sides card of overcoat 1 is in the left and right sides of split washer 6 simultaneously to play further fixed and positioning action to split washer 6, under the effect of magnet 3 and overcoat 1, realize the three point location to split washer 6.
As an alternative embodiment, a handle is provided at the end of the rear end of the push rod.
In a specific embodiment, the handle 4 is made of rubber material, so as to increase the stressed area and better push and pull the push rod 2.
As an optional embodiment, the upper portion of the outer sleeve 1 is provided with two bolt holes, the two bolt holes are oppositely arranged, the fastening bolts 5 penetrate through the two bolt holes, and the size of the opening diameter of the outer sleeve 1 is adjusted by adjusting the tightness of the fastening bolts 5, so as to meet the installation requirements of the opening check rings with different sizes and types.
In a specific embodiment, the fastening bolt 5 is made of a high-quality alloy material.
It can be understood that the specific arrangement position of the bolt hole can be set according to actual conditions, so that the penetrated fastening bolt can play a role in adjusting the size of the opening diameter of the outer sleeve 1.
It will be understood that the upper part of the outer jacket 1 here refers to the end inside which the front end of the push rod 2 is located.
It will be appreciated that the fastening bolt passes through the gap between the outer sleeve 1 and the push rod 2 so as not to interfere with the push-pull operation of the push rod 2.
In this embodiment, overcoat 1 adopts insulating material to play and prevent that the inside magnet of overcoat 1 from carrying out absorbent effect to other metal accessories in the equipment in the use, causing the phenomenon that split ring 6 dropped.
In a specific embodiment, the outer sleeve 1 is made of a PVC transparent soft glass material, which facilitates the observation of the positions of the inner push rod 2 and the magnet 3.
As an alternative embodiment, the push rod 2 is made of high-quality alloy materials and has good impact property, strength and toughness.
Example two
The embodiment provides a using method of a split washer mounting tool, which comprises the following steps:
1. according to the size of the outer diameter of a retainer ring of an opening to be installed, the opening diameter of the outer sleeve 1 is adjusted to a proper size by adjusting the fastening bolt 5;
2. placing a split retainer ring 6 to be installed at an upper opening of the outer sleeve 1, and pushing the outer sleeve 1 with one hand to fix the outer sleeve 1; the other hand pushes the push rod 2 through the handle 4, so that the magnet 3 at the top end of the front end part of the push rod 2 attracts the split retainer ring 6 to be installed, and the left side and the right side of the opening in the upper part of the outer sleeve 1 and the split retainer ring 6 to be installed of the magnet are fixed at three points;
3. inserting an installation tool with a split washer 6 to be installed into a narrow space of the apparatus of the split washer 6;
4. the handle 4 is pushed by external force, and the split retainer ring 6 to be installed is pressed into the shaft clamping groove under the action of the push rod 2;
5. slightly moving the outer sleeve 1 to enable the outer sleeve 1 to abut against the split retainer ring 6, and overcoming the adsorption of the magnet 3 and the split retainer ring 6 when the push rod 2 is pulled back, so that the magnet 3 is separated from the split retainer ring 6;
6. and taking out the split retainer ring installation tool.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (10)

1. A split washer installation tool, characterized by includes: the outer sleeve, the push rod and the magnet; a movable push rod is nested in the outer sleeve; the push rod comprises a front end part and a rear end part, the magnet is installed at the top end of the front end part of the push rod, and the rear end part is located outside the outer sleeve.
2. The circlip installation tool of claim 1 wherein the size of said magnet is smaller than the cross sectional size of the outer sleeve.
3. The circlip installation tool of claim 1 wherein the diameter of the opening of the outer sleeve is greater than the outside diameter of the circlip.
4. The circlip installation tool of claim 1 wherein the rear end of said plunger is provided with a handle at its distal end.
5. The installation tool for split washer according to claim 1, wherein the upper portion of the outer sleeve is provided with two bolt holes, and the two bolt holes are arranged oppositely.
6. The circlip installation tool of claim 5 wherein fastening bolts extend through said oppositely disposed bolt holes for adjusting the size of the diameter of the outer sleeve opening.
7. The circlip installation tool of claim 1 wherein said outer sleeve is made of an insulating material.
8. The installation tool for a split retaining ring of claim 7, wherein said outer sleeve is made of a PVC transparent soft glass material.
9. The circlip installation tool of claim 1 wherein said push rod is made of an alloy material.
10. The circlip installation tool of claim 2 wherein said magnet is in the shape of a circular arc.
CN202220494936.4U 2022-03-07 2022-03-07 Mounting tool of split washer Expired - Fee Related CN217345348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220494936.4U CN217345348U (en) 2022-03-07 2022-03-07 Mounting tool of split washer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220494936.4U CN217345348U (en) 2022-03-07 2022-03-07 Mounting tool of split washer

Publications (1)

Publication Number Publication Date
CN217345348U true CN217345348U (en) 2022-09-02

Family

ID=83052187

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220494936.4U Expired - Fee Related CN217345348U (en) 2022-03-07 2022-03-07 Mounting tool of split washer

Country Status (1)

Country Link
CN (1) CN217345348U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220902

CF01 Termination of patent right due to non-payment of annual fee